Skip to content
Categories:

範例:轉動追趕問題[88日大]

甲、乙兩人沿圓軌道同向賽跑，甲沿著半徑為r1的外跑道跑，乙則沿著半徑為r2的內跑道跑。設甲以v的速率經過乙時，乙開始起跑，此後甲始終以v的速率跑，而乙則以等角加速度追甲，則在乙追及甲時，乙的速率為(A)2vr1/r2(B)vr1/r2 (C)v (D)2vr2/r1 (E)vr2/r1。[88日大]


[詳解]

相關文章:

Posted in 歷屆物理考題, 角速度與角加速度.

Tagged with , , , .

rev="post-515" No comments

By admin – 2009 年 02 月 13 日

0 Responses

Stay in touch with the conversation, subscribe to the RSS feed for comments on this post.

You must be logged in to post a comment.

« »
77 visitors online now
26 guests, 9 bots, 42 members
All time: 479 at 08-18-2020 08:10 pm UTC
Max visitors today: 96 at 11:56 am UTC
This month: 145 at 11-03-2024 07:36 pm UTC
This year: 259 at 08-23-2024 08:56 pm UTC